Home / 74,243,279,589.92-111,361,899,225.36-18,344,359,507.04

Finding the Fourth Proportional to 74,243,279,589.92, 111,361,899,225.36 and 18,344,359,507.04

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Solution

The fourth proportional to 74,243,279,589.92, 111,361,899,225.36 and 18,344,359,507.04 is: 27,515,793,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,243,279,589.92 : 111,361,899,225.36 = 18,344,359,507.04 : x
  2. Step 2: Convert to fraction form
    74,243,279,589.92/111,361,899,225.36 = 18,344,359,507.04/x
  3. Step 3: Cross multiply
    74,243,279,589.92x = 111,361,899,225.36 × 18,344,359,507.04
  4. Step 4: Simplify right side
    74,243,279,589.92x = 2,042,862,714,776,763,236,352
  5. Step 5: Solve for x
    x = 2,042,862,714,776,763,236,352/74,243,279,589.92
  6. Step 6: Final answer
    x = 27,515,793,026.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.